rust: bitops: add __rust_helper to helpers

Darksonn · YuryNorov · commit 8618307b52ef · 2026-01-06T12:14:10.000-05:00
This is needed to inline these helpers into Rust code.

Reviewed-by: Boqun Feng &lt;boqun.feng@gmail.com&gt;
Reviewed-by: Gary Guo &lt;gary@garyguo.net&gt;
Signed-off-by: Alice Ryhl &lt;aliceryhl@google.com&gt;
Signed-off-by: Yury Norov (NVIDIA) &lt;yury.norov@gmail.com&gt;
diff --git a/rust/helpers/bitops.c b/rust/helpers/bitops.c
@@ -2,21 +2,25 @@
 
 #include <linux/bitops.h>
 
+__rust_helper
 void rust_helper___set_bit(unsigned long nr, unsigned long *addr)
 {
 	__set_bit(nr, addr);
 }
 
+__rust_helper
 void rust_helper___clear_bit(unsigned long nr, unsigned long *addr)
 {
 	__clear_bit(nr, addr);
 }
 
+__rust_helper
 void rust_helper_set_bit(unsigned long nr, volatile unsigned long *addr)
 {
 	set_bit(nr, addr);
 }
 
+__rust_helper
 void rust_helper_clear_bit(unsigned long nr, volatile unsigned long *addr)
 {
 	clear_bit(nr, addr);

Original file line number	Diff line number	Diff line change
`@@ -2,21 +2,25 @@`
`2`	`2`
`3`	`3`	`#include <linux/bitops.h>`
`4`	`4`
	`5`	`+__rust_helper`
`5`	`6`	`void rust_helper___set_bit(unsigned long nr, unsigned long *addr)`
`6`	`7`	`{`
`7`	`8`	`__set_bit(nr, addr);`
`8`	`9`	`}`
`9`	`10`
	`11`	`+__rust_helper`
`10`	`12`	`void rust_helper___clear_bit(unsigned long nr, unsigned long *addr)`
`11`	`13`	`{`
`12`	`14`	`__clear_bit(nr, addr);`
`13`	`15`	`}`
`14`	`16`
	`17`	`+__rust_helper`
`15`	`18`	`void rust_helper_set_bit(unsigned long nr, volatile unsigned long *addr)`
`16`	`19`	`{`
`17`	`20`	`set_bit(nr, addr);`
`18`	`21`	`}`
`19`	`22`
	`23`	`+__rust_helper`
`20`	`24`	`void rust_helper_clear_bit(unsigned long nr, volatile unsigned long *addr)`
`21`	`25`	`{`
`22`	`26`	`clear_bit(nr, addr);`